Changes in kernel/generic/src/main/main.c [41deb2a:32817cc] in mainline

File:

• kernel/generic/src/main/main.c (modified) (1 diff)

kernel/generic/src/main/main.c

@@ -151 +151 @@
         size_t i;
         for (i = 0; i < init.cnt; i++) {
-                if (PA_OVERLAPS(config.stack_base, config.stack_size,
-                    init.tasks[i].addr, init.tasks[i].size))
-                        config.stack_base = ALIGN_UP(init.tasks[i].addr +
-                            init.tasks[i].size, config.stack_size);
+                if (overlaps(KA2PA(config.stack_base), config.stack_size,
+                    init.tasks[i].paddr, init.tasks[i].size)) {
+                        /*
+                         * The init task overlaps with the memory behind the
+                         * kernel image so it must be in low memory and we can
+                         * use PA2KA on the init task's physical address.
+                         */
+                        config.stack_base = ALIGN_UP(
+                            PA2KA(init.tasks[i].paddr) + init.tasks[i].size,
+                            config.stack_size);
+                }
         }